Finding the Fourth Proportional to 6,291,072.24, 9,436,513.53 and 2,830,367.95
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Solution
The fourth proportional to 6,291,072.24, 9,436,513.53 and 2,830,367.95 is: 4,245,509.26
Step by Step Solution
- Step 1: Write the proportion equation
6,291,072.24 : 9,436,513.53 = 2,830,367.95 : x - Step 2: Convert to fraction form
6,291,072.24/9,436,513.53 = 2,830,367.95/x - Step 3: Cross multiply
6,291,072.24x = 9,436,513.53 × 2,830,367.95 - Step 4: Simplify right side
6,291,072.24x = 26,708,805,442,075.96 - Step 5: Solve for x
x = 26,708,805,442,075.96/6,291,072.24 - Step 6: Final answer
x = 4,245,509.26
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.